1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Eva8 [605]
3 years ago
11

The respiratory system ________.

Biology
1 answer:
Anton [14]3 years ago
7 0

The correct answer is A. Provides body tissues with oxygen

Explanation:

The respiratory system includes different organs such as the lungs, diaphragm, trachea, etc. that allow organisms especially animals to exchange gases that are necessary to survive. This mainly occurs as oxygen is taken from air or water in the case of fish and other aquatic animals and this provides the body tissues with oxygen that is necessary for multiple processes and at the same time it takes out the carbon dioxide through exhalation. Considering this, it can be concluded the respiratory system provides body tissues with oxygen.

You might be interested in
Cell Division lab
notka56 [123]

Answer:

Describe the process of DNA replication.  Include an explanation of the role of each of the three enzymes involved in your discussion.

Explanation:

4 0
3 years ago
The evolutionary theory that suggests that a species can suddenly and rapidly evolve into a new species is ?
Mekhanik [1.2K]

<span>Punctuated Equilibrium/ Equilibria proposes that once species appear in the fossil record, the population  will be in the state of little or absent morphologic change. This is called a state of stasis. The theory further proposes that the population is confined to infrequent and geographical rapid events when significant evolutionary change happens.  The parent species will the split into two distinct species. This process if called cladogenesis.</span>

6 0
3 years ago
The blood press sure of a solider is measured when he is resting. The same solidger is then exposed to a stressful environment a
Liula [17]

Answer:

The control variable is the soldier.

Explanation:

The same soldier is used throughout the test

8 0
3 years ago
A woman with normal blood clotting ability whose father was a hemophiliac and whose mother was normal with no family history of
Alborosie

Answer:

The answer is 25%.

Explanation:

Hemophilia is a recessive illness that is x-linked.

If the husband has normal clotting ability, that means he has the dominant gene since he has only one X chromosome.

Since there is a probability that their child will have hemophilia, this means that the woman, who has 2 X chromosomes but has normal blood clotting abilities, has one dominant and one recessive hemophilia gene.

The probability that their first child will be a male is 50% and the probability that he will have hemophilia is also 50% since he will only get the Y chromosome from the father and the mother has one dominant and one recessive.

So the probability that their first child will be a son with hemophilia is 25%.

I hope this answer helps.

5 0
3 years ago
Select the correct answer.
aleksklad [387]
I would pick A hope it’s correct
4 0
3 years ago
Read 2 more answers
Other questions:
  • Sooo, my dad told me to clean the garage. I started but out of nowhere there 2 or 3 wasps in my garage, and I'm terrified of was
    11·2 answers
  • Why is it that two full siblings can be equally related to a given grandparent, even though both of them have received equal amo
    7·1 answer
  • Which one of the following is a characteristic of a metal?
    14·1 answer
  • What is the role of the cell membrane during active and passive transport?
    11·1 answer
  • This is due in 5 min plzzz help
    14·2 answers
  • Where is the Oort cloud located?
    13·2 answers
  • Which of the following is a type of cell organelle?
    15·2 answers
  • Which factor is a major cause of the changes that
    7·1 answer
  • Students are learning about plate tectonics and how current topographic features were formed. The students learn
    14·1 answer
  • Protein kinase a, which stimulates glycogen degradation, is activated directly by?
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!